Originally Posted by Alexdel96

I have a 2014 f150 5.0 and I’m experiencing this same issue. I’ve changed the plugs, correct gap, and the coils. Done the slip yoke grease, but still experiencing this weird vibration. It happens at idle in park and in gear driving around 1000-1500 rpm’s. But in neutral you barely even feel it. I can’t find a solution anywhere, did you ever figure this out?

Originally Posted by labmaster02

Did you change the exhaust?